Discoloration of Roots Caused by Residual Endodontic Intracanal Medicaments

Table 1

Experimental groups.

Group 1	Negative control with no medicament for 2 weeks (𝑛=10)
	Negative control with no medicament for 4 weeks (𝑛=10)
	Part A, (𝑛=60)	Part B, (𝑛=60)
	Simple irrigation removal	EndoActivator removal
Group 2	Odontopaste for 2 weeks	Odontopaste for 2 weeks
	Odontopaste for 4 weeks	Odontopaste for 4 weeks
Group 3	Ledermix for 2 weeks	Ledermix for 2 weeks
	Ledermix for 4 weeks	Ledermix for 4 weeks
Group 4	Doxypaste for 2 weeks	Doxypaste for 2 weeks
	Doxypaste for 4 weeks	Doxypaste for 4 weeks